From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36EE8C43458 for ; Mon, 29 Jun 2026 13:21:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=IheE9qVzV7PsklKZKF/CcoIEwL18pQsEGgmo5EP68GU=; b=EcfYGwXhHig8zzxyqR+h5y+Mzt CSe8A0oBl0dxS4sIUkGMucpnOP02Ufe+YagvZD59c2AYVAqOVIf4x+jpJlN6LveVe8tv2ZwMfgUn9 8MLEvcP/5CO2lBomM5mvnNwmSniMBUrmND6TvEvImgt+RdVL4FJc2B67OMxpXgwfVFIsfcCj1/iZN oliBH17HyiQy59RZaWOVgD+5iwMT+jRxIPIt6VmMfZX+IirraR912W/V+mdO0yYt2JzESz4H9bQJX /xsATHTl01gfPs2D7sqBFjIVu2qqw3kAIuMQIYl7sf6nf+0LdfGZ0B5IkWUCBsbIulankhjD0DSDq GS6h9KKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weBvE-0000000EjGK-3dSJ; Mon, 29 Jun 2026 13:21:12 +0000 Received: from mail-pj1-x102d.google.com ([2607:f8b0:4864:20::102d]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1weBvB-0000000EjF8-3YVz for linux-mediatek@lists.infradead.org; Mon, 29 Jun 2026 13:21:11 +0000 Received: by mail-pj1-x102d.google.com with SMTP id 98e67ed59e1d1-37e11438c66so1264655a91.3 for ; Mon, 29 Jun 2026 06:21:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782739269; x=1783344069; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=IheE9qVzV7PsklKZKF/CcoIEwL18pQsEGgmo5EP68GU=; b=Exse2RCbEN9M6T2AOfyTjhHBlZO2zwCEP2eo1eN8rI5OJSUnaFQlRRpTB8kLPu7/tR Evc7s9jpxihD0iXbf7uoOKeGGsL2I1nW7G3bbamF/xKAW6/Rpz1HlkgFexzVI3QgCHZ8 MiZJWdB6NNniEXERs88O8QPPplpo52lbVRBGuSEsKQABQEAuONjtErc9Ir5CKSczmB0Z GMONbf+XtwmMg9OG4nx4UU/90mg1+nQQFeZhYrMW7bdDdGMcGayGCHHVrPA9lHyH50U9 jMGE3NW7K2rn/Ny0b7Ey0eye91L+D/k4UASgkLWYL8SelSGM86a14Dp0mwNkykjChlkY U0Yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782739269; x=1783344069; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=IheE9qVzV7PsklKZKF/CcoIEwL18pQsEGgmo5EP68GU=; b=ccyiv1Ua6VO8i6nySpDmP2yadCZa0NhDcuSoSXRe+2AZrZ8KXQo47Wx5ZKLlxi+3kC K0SU29io5x/B7ANSTu8xmV2T1vCYomO0OLWcovZSCTs5X1m2X7qLf2J2fCknijApW1KX GAPR5GjZhmAPc27rQRFCMeKz1KsxAolIy/OzwvxFhux1/h3wS2XML2KNiB08iGY97AE+ F6hW1Yp5j2PhYZ0+/5b5amG1ZHbJJ3ybJH8dvao1kPhXPifTZy48WJianri+1d6JhM0G StrAkiP2ZxHIF8QwOBI1WJoYVEc4bQ3XK+Im5zx/6EWd8HcuNhegeXfwjRZaljJlYb0j ZacA== X-Forwarded-Encrypted: i=1; AHgh+RpMg6C/w1fk3NRAPW8IpGOq7d0NEP2V7ojEcrjDvRB/w9CJWSx1J8j4kbfn7yU7JMYupTNBY++kB1OQ9vfjGw==@lists.infradead.org X-Gm-Message-State: AOJu0YyZaqcxdJmytuv+guDfTOLczPX5yyE8bQREAsNpOtaLEggWoGUW /xkRYCaw13gY9cXWWmpNdExmGoMXqENQcOCOx3jJsWB/lJrQP+uVIh8m X-Gm-Gg: AfdE7cnkE8lJGbGjtc8FrvD1cilonRKREepllzlwQ7FRN2o0iegullDPdRGYKK7sOA+ +e2jviyhoT5t+CbMUuEZ8VgEKOqZdmeb7L8UJnR48CwYrSADWEa0wMaX9zxplCV7/KV4RtS9wKG zvNOLtkyE7tFxlrPp5loCgwuYD2nE6KJIr3yesbKmhlB1IwMwDAtDDcwy2JhMqTsLa5EUoZx5yc n5hCmKMQSHXQ+ed3+8DcyINf4uRrp5qqVBc3xHKYSom52zVbE/VXDs0pp62gqUx+4dnD4WQqvWN RdHouB3KTDQFBNl/SlX9I5kbhn51WiRPXL1gxpsZlnReZx5rYO3DKQAMzdRuIRYKqHav9FOR/mb IibU3X5GZ71R6mDjRNx+Z4Welrht+MjXjtoyWT/XsnjBvdkk7hraEoUxDJwp8g9pYFGA7vERw33 f7gIiKhlRevRYhcjqpVqQlMrItiFkCJ8UpOZwoEkgtvdKT X-Received: by 2002:a17:90b:3f10:b0:37f:db06:2299 with SMTP id 98e67ed59e1d1-37fdb062e8amr5490736a91.21.1782739268802; Mon, 29 Jun 2026 06:21:08 -0700 (PDT) Received: from buffalo-ssd (M014013071096.v4.enabler.ne.jp. [14.13.71.96]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37df411ddf7sm9007528a91.16.2026.06.29.06.21.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2026 06:21:08 -0700 (PDT) From: Akari Tsuyukusa To: Michael Turquette , Stephen Boyd , Brian Masney , Matthias Brugger , AngeloGioacchino Del Regno , Henry Chen , James Liao , Sascha Hauer Cc: Akari Tsuyukusa , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), linux-kernel@vger.kernel.org (open list:ARM/Mediatek SoC support), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support) Subject: [PATCH] clk: mediatek: mt8135: Fix inverted gate control for devapc_ck Date: Mon, 29 Jun 2026 22:20:43 +0900 Message-ID: <20260629132044.208905-1-akkun11.open@gmail.com> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260629_062109_896973_0B299BCA X-CRM114-Status: GOOD ( 11.81 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The devapc_ck (CLK_INFRA_DEVAPC) on MT8135 is currently using "mtk_clk_gate_ops_setclr". However, checking the downstream kernel reveals that this clock is configured with set:enable and clr:disable making "mtk_clk_gate_ops_setclr_inv" the appropriate choice. But, it is strange that some downstream kernels are not like that. Amazon: INV ChromiumOS (early): not INV ChromiumOS 3.16 to 3.18-revew-v2: INV ChromiumOS 3.18-review-v3 and later (sent to kernel.org): not INV Link: https://github.com/amazon-oss/android_kernel_amazon_mt8135/blob/e2b2163a8ec4a7c8d961c89003a15b4ba0f0e371/arch/arm/mach-mt8135/mt_clkmgr.c#L1022-L1028 Link: https://github.com/mtk09422/chromiumos-third_party-kernel-mediatek/blob/4b624ee66e65d5dcd43fca36b313086efae8922a/arch/arm/boot/dts/mt8135-clocks.dtsi#L944-L948 Link: https://github.com/mtk09422/chromiumos-third_party-kernel-mediatek/blob/decd80c01d0dbe9f3afa8ff72273b5618b418180/drivers/clk/mediatek/clk-mt8135.c#L881-L882 Link: https://github.com/mtk09422/chromiumos-third_party-kernel-mediatek/blob/9b6f06cb7637100aa1a42e1fc351b36b384a1c54/drivers/clk/mediatek/clk-mt8135.c#L450 Fixes: a8aede794843 ("clk: mediatek: Add basic clocks for Mediatek MT8135.") Signed-off-by: Akari Tsuyukusa --- drivers/clk/mediatek/clk-mt8135.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c index 084e48a554c2..1d20e15608f7 100644 --- a/drivers/clk/mediatek/clk-mt8135.c +++ b/drivers/clk/mediatek/clk-mt8135.c @@ -409,6 +409,9 @@ static const struct mtk_gate_regs infra_cg_regs = { GATE_MTK_FLAGS(_id, _name, _parent, &infra_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr, CLK_IS_CRITICAL) +#define GATE_ICG_INV(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &infra_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + static const struct mtk_gate infra_clks[] = { GATE_DUMMY(CLK_DUMMY, "infra_dummy"), GATE_ICG(CLK_INFRA_PMIC_WRAP, "pmic_wrap_ck", "axi_sel", 23), @@ -419,7 +422,7 @@ static const struct mtk_gate infra_clks[] = { GATE_ICG(CLK_INFRA_CPUM, "cpum_ck", "cpum_tck_in", 15), GATE_ICG_AO(CLK_INFRA_M4U, "m4u_ck", "mem_sel", 8), GATE_ICG(CLK_INFRA_MFGAXI, "mfgaxi_ck", "axi_sel", 7), - GATE_ICG(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6), + GATE_ICG_INV(CLK_INFRA_DEVAPC, "devapc_ck", "axi_sel", 6), GATE_ICG(CLK_INFRA_AUDIO, "audio_ck", "aud_intbus_sel", 5), GATE_ICG(CLK_INFRA_MFG_BUS, "mfg_bus_ck", "axi_sel", 2), GATE_ICG(CLK_INFRA_SMI, "smi_ck", "smi_sel", 1), -- 2.54.0